Pulmonary edema is an accumulation of fluid within the parenchyma and air spaces of the lungs. Classically it is cardiogenic (left ventricular) but fluid may also accumulate due to damage to the lung.
Crystal Light sells a Metabolism-Plus product designed to increase your metabolism. The Green Tea Peach Mango flavored drink has 25 mg of caffeine per 8-oz. serving. Crystal Light also sells a variety of tea flavors. Made with tea, which contains caffeine, these products contain 10 to 15 mg of caffeine per 8-oz. serving, except for those that are labeled as caffeine free.
Sweetened and unsweetened iced tea varieties contain 19 milligrams of caffeine each, while green iced tea with honey contains the smallest amount: nine milligrams per serving. Lemon, raspberry and peach varieties all contain 19 milligrams per serving, while iced tea lemonade and white iced tea each contain 13. Incidentally, Arizona iced tea (all varieties) contains only 15-30 mg of caffeine per 20-ounce bottle.